UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rckDmFwE78aWfe9/+NzP+SAjAls2/3c8xO9pd6Q9LwE=' 
WHERE 
  key_id = 'edf0af32ab79f801e4a2b1bf52e194beab943bf4a2d4b3562e057794358d4165' 
  AND (
    token = 'rckDmFwE78aWfe9/+NzP+SAjAls2/3c8xO9pd6Q9LwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )